Patent US969729A successfully refreshed from Google Patents.
US969729A
Expired / Lapsed
US
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Apparatus for the automatic delivery of disinfectants to the flushing-water of water-closets, urinals, and the like.
Assignee: Individual
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Filing: 1909-11-23
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Granted: 1910-09-06
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Expires: 1929-11-23
Abstract
No abstract record available.
Inventors
- 👤 Anthony Edmund Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:07
CPC Classifications
E; E03; E03D; E03D9/00; E03D9/02; E03D9/03; E03D9/033; E03D9/038
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1913-09-05 | 1914-03-07 | 1914-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-09-05 | 1918-03-07 | 1918-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-09-05 | 1922-03-07 | 1922-09-06 | $7700.00 | Window Closed / Lapsed |